Top 20 NuGet owin Packages

A SAML2 Owin middleware, compatible with ASP.NET Identity for external logins.
An easy and reliable way to perform fire-and-forget, delayed and recurring, long-running, short-running, CPU or I/O intensive tasks in .NET applications. No Windows Service / Task Scheduler required. Backed by Redis, SQL Server, SQL Azure or MSMQ. This is a .NET alternative to Sidekiq, Resque and Ce...
Adds additional OAuth providers for OWIN to use with ASP.NET
Web API intgration package for resource/action based authorization.
MongoDB storage implementation for Hangfire (background job system for ASP.NET applications).
Entity Framework-based persistence layer for IdentityServer3
Add a Swagger(ui 3.x) to your WebApi projects!
Seamlessly adds a Swagger to WebApi projects! Compiled for .NET 4.5 and up. This helps with mono compatability and does not require any assembly redirects.
Compression (Deflate / GZip) module for Microsoft OWIN self host web server. With this module you can compress, deflate / gzip large files (like concatenated *.js or *.css files) to reduce amount of web traffic.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
Adds additional OAuth providers for OWIN to use with ASP.NET
OWIN IAppBuilder startup interface
Seamlessly adds a Swagger to WebApi projects!
Middleware that enables an application to support any standard OAuth 2.0 authentication workflow.
Middleware that enables an application to use OpenIdConnect for authentication.
IdentityServer is a framework and a hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2. It supports a wide range of clients like mobile, web, SPAs and desktop applications and is extensible...
Abp.Owin
OWIN server that enables OWIN-based applications to run on IIS using the ASP.NET request pipeline.
Middleware that enables an application to protect and validate JSON Web Tokens.
Middleware that enables an application to support the Microsoft Account authentication workflow.